331039041 has 8 divisors (see below), whose sum is σ = 442658784. Its totient is φ = 220056000.

The previous prime is 331039039. The next prime is 331039067. The reversal of 331039041 is 140930133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331039041 - 2¹ = 331039039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331039081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157960 + ... + 160041.

It is an arithmetic number, because the mean of its divisors is an integer number (55332348).

Almost surely, 2^331039041 is an apocalyptic number.

It is an amenable number.

331039041 is a deficient number, since it is larger than the sum of its proper divisors (111619743).

331039041 is a wasteful number, since it uses less digits than its factorization.

331039041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318351.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 331039041 is about 18194.4783107403. The cubic root of 331039041 is about 691.7668371752.

Adding to 331039041 its reverse (140930133), we get a palindrome (471969174).

The spelling of 331039041 in words is "three hundred thirty-one million, thirty-nine thousand, forty-one".